204847380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4079}}^1$

素因数の和:4131

約数の個数: 120

約数和(自身を含む): 663505920

約数和(自身を除く): 458658540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1116, 1395, 1620, 1674, 1860, 2511, 2790, 3348, 4079, 4185, 5022, 5580, 8158, 8370, 10044, 12237, 12555, 16316, 16740, 20395, 24474, 25110, 36711, 40790, 48948, 50220, 61185, 73422, 81580, 110133, 122370, 126449, 146844, 183555, 220266, 244740, 252898, 330399, 367110, 379347, 440532, 505796, 550665, 632245, 660798, 734220, 758694, 1101330, 1138041, 1264490, 1321596, 1517388, 1651995, 1896735, 2202660, 2276082, 2528980, 3303990, 3414123, 3793470, 4552164, 5690205, 6607980, 6828246, 7586940, 10242369, 11380410, 13656492, 17070615, 20484738, 22760820, 34141230, 40969476, 51211845, 68282460, 102423690, 204847380]

約数ペア:

[(1, 204847380), (2, 102423690), (3, 68282460), (4, 51211845), (5, 40969476), (6, 34141230), (9, 22760820), (10, 20484738), (12, 17070615), (15, 13656492), (18, 11380410), (20, 10242369), (27, 7586940), (30, 6828246), (31, 6607980), (36, 5690205), (45, 4552164), (54, 3793470), (60, 3414123), (62, 3303990), (81, 2528980), (90, 2276082), (93, 2202660), (108, 1896735), (124, 1651995), (135, 1517388), (155, 1321596), (162, 1264490), (180, 1138041), (186, 1101330), (270, 758694), (279, 734220), (310, 660798), (324, 632245), (372, 550665), (405, 505796), (465, 440532), (540, 379347), (558, 367110), (620, 330399), (810, 252898), (837, 244740), (930, 220266), (1116, 183555), (1395, 146844), (1620, 126449), (1674, 122370), (1860, 110133), (2511, 81580), (2790, 73422), (3348, 61185), (4079, 50220), (4185, 48948), (5022, 40790), (5580, 36711), (8158, 25110), (8370, 24474), (10044, 20395), (12237, 16740), (12555, 16316)]